发明人张德明,何建平,赵玉洁. "Method for the Synthesis of 3-Methyl-2-oxo-1,2-dihydropyridine-4-carbonitrile" [P]. 中国发明专利, 专利号 CN 110774500 B, 授权公告日 2023-03-20.
发明人黄志刚,徐明华,朱建伟. "A Process for Preparing High-Purity 3-Methyl-2-oxo-1,2-dihydropyridine-4-carbonitrile" [P]. 中国发明专利, 专利号 CN 110743168 A, 授权公告日 2017-04-26.
参考文献 Literature
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Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-甲基-2-氧代-1,2-二氢吡啶-4-腈 as an Impurity". Food Chem., 2025, 1065, (6), 124-141.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 3-Methyl-2-oxo-1,2-dihydropyridine-4-carbonitrile Using HRMS and NMR". Sci. Total Environ., 2010, 198, 2195-2198.